Focused Citation Count: A Combined Measure of Relevancy and Quality. - Tetsuya Nakatoh; Hayato Nakanishi; Kensuke Baba; Sachio Hirokawa (IIAI-AAI, 2015)

Journal Impact Factor Revised with Focused View. - Tetsuya Nakatoh; Hayato Nakanishi; Sachio Hirokawa (KES-IDT, 2015)

A Visual Citation Search Engine. - Tetsuya Nakatoh; Hayato Nakanishi; Toshiro Minami; Kensuke Baba; Sachio Hirokawa (HCI (4), 2016)

Bibliometric Search with Focused Citation Ratios. - Tetsuya Nakatoh; Hayato Nakanishi; Toshiro Minami; Kensuke Baba; Sachio Hirokawa (IIAI-AAI, 2016)